Web12 apr. 2024 · Practice Problems on Parabola. Illustration 1: Find the vertex, axis, directrix, tangent at the vertex and the length of the latus rectum of the parabola. 2 y 2 + 3 y − 4 x − 3 = 0. . Solution: The given equation can be re-written as. ( y + 3 4) 2 = 2 ( x + 33 32) which is of the form. Y 2 = 4 a X. where. WebIn the application of derivatives, tangents and normals are important concepts. Each normal line is perpendicular to the tangent line drawn at the point where the normal meets the curve. So the slope of each normal line is the opposite reciprocal of the slope of the corresponding tangent line, which can be derived by the derivative.
If the line y = x + k is a normal to the parabola y^2 = 4x then find ...
Web19 sep. 2024 · Given the equation of the line is 3x 2 – y 2 = 8. Now differentiating both sides with respect to x, we get. Now applying the sum rule of differentiation and differentiation of constant =0, so we get. So this is the slope of the given curve. We know the slope of the normal to the curve is. Now given the equation of the line x + 3y = 8. ⇒ 3y=8-x WebParabola Equation. The general equation of a parabola is: y = a (x-h) 2 + k or x = a (y-k) 2 +h, where (h,k) denotes the vertex. The standard equation of a regular parabola is y 2 = … commercial credit card machine
For what value of a will the straight line y=2x+3 touch the parabola …
WebThe directrix of a parabola is the vertical line found by subtracting from the x-coordinate of the vertex if the parabola opens left or right. Step 1.8.2 Substitute the known values of and into the formula and simplify. Webasked Sep 11, 2024 in Mathematics by Anjali01 (48.2k points) Let L1 be a tangent to the parabola y2 = 4 (x + 1) and L2 be a tangent to the parabola y2 = 8 (x + 2) such that L1 and L2 intersect at right angles. Then L1 and L2 meet on the straight line : (1) x + 3 = 0 (2) x + 2y = 0 (3) 2x + 1 = 0 (4) x + 2 = 0 jee main 2024 Web24 feb. 2024 · Geometrically, as seen in the graph, there can be only one normal line to the parabola that passes the point ( 0, 1 2). (There would be three normals if the fixed point … commercial credit corporation history